1min=72. 15 minutes × 72 beats = 1080 beats in 15 minutes
Answer:
66 
Step-by-step explanation:
Vol = Bh where B is the area of the base and h is the distance between the bases (height)
The base is a right triangle and has an area of
B = 1/2bh = 1/2(4)(3) = 6
h = 11
V = 6(11) = 66 
Answer:
Step-by-step explanation:
Before solving this we have to know that,
(-) ×(-)=(+)
(+)×(+) =(+)
(+)×(-)=(-)
Lets solve now,

Hope this helps you
Let me know if you have any other questions :-)
Answer: (2, -3)
Step-by-step explanation:
To find the the answer, you will need to use the midpoint formula, which is as following:
(x₁+x₂/2, y₁+y₂/2)
Since we have two coordinates, let's substitute them into the equation.
(7 + (-3 )/ 2, (-4) + (-2)/2)
We should first add 7 and -3 together, as well as -4 and -2.
(4/2, -6/2)
We then divide 4 and -6 by 2. This would give us our midpoint coordinate.
(2, -3)